Results 51 to 60 of about 1,793,812 (174)

Machine Learning Interatomic Potentials for Energy Materials: Architectures, Training Strategies, and Applications

open access: yesAdvanced Energy Materials, Volume 16, Issue 39, 21 October 2026.
Machine learning interatomic potentials bridge quantum accuracy and computational efficiency for materials discovery. Architectures from Gaussian process regression to equivariant graph neural networks, training strategies including active learning and foundation models, and applications in solid‐state electrolytes, batteries, electrocatalysts ...
In Kee Park   +19 more
wiley   +1 more source

A review of GPS/GLONASS studies of the ionospheric response to natural and anthropogenic processes and phenomena

open access: yesJournal of Space Weather and Space Climate, 2013
The article is a review of studies of ionospheric effects carried out in ISTP SB RAS. The main results of GPS/GLONASS radio sounding of ionospheric disturbances of natural and anthropogenic origin are presented.
Afraimovich Edward L.   +15 more
doaj   +1 more source

The Reliability of HF Propagation Links Over Canada During Absorption Events

open access: yesSpace Weather, Volume 24, Issue 10, October 2026.
Abstract Natural Resources Canada monitors space weather impacts to high frequency radio wave propagation using several High Frequency transmitter/receiver links across Canada. HF data received in Alert from a transmitter in Ottawa are examined in this study.
R. G. Gillies   +5 more
wiley   +1 more source

Electron beams in solar flares [PDF]

open access: yes, 1994
A list of publications resulting from this program includes 'The Timing of Electron Beam Signatures in Hard X-Ray and Radio: Solar Flare Observations by BATSE/Compton Gamma-Ray Observatory and PHOENIX'; 'Coherent-Phase or Random-Phase Acceleration of ...
Aschwanden, Markus J.   +2 more
core  

HIGH-FREQUENCY CUTOFF IN TYPE III BURSTS

open access: yesOdessa Astronomical Publications, 2016
In this article we report about a group of solar bursts with high-frequency cutoff, observed on 19 August of 2012 near 8:23 UT, simultaneously by three different radio telescopes: the Ukrainian decameter radio telescope (8-33 MHz), the French Nançay ...
A. A. Stanislavsky   +3 more
doaj   +1 more source

Schumann Resonance Frequency Increase Following Recurrent Solar Wind Stream Onsets

open access: yesEarth and Space Science, Volume 13, Issue 10, October 2026.
Abstract Recurrent high‐speed streams and corotating interaction regions (HSS/CIRs) are common solar‐wind drivers, but their influence on Schumann resonance (SR) frequencies remains poorly quantified. We analyzed 173 threshold‐defined HSS/CIR proxy onsets using superposed epoch composites, bootstrap uncertainty, and a month‐matched random‐epoch null ...
J. Tacza   +4 more
wiley   +1 more source

A Joint Microwave and Hard X-Ray Study toward Understanding the Transport of Accelerated Electrons During an Eruptive Solar Flare

open access: yesThe Astrophysical Journal
The standard flare model, despite its success, is limited in comprehensively explaining the various processes involving nonthermal particles. One such missing ingredient is a detailed understanding of the various processes involved during the transport ...
Surajit Mondal   +3 more
doaj   +1 more source

Equatorial F‐Region Responses to the Main Phase of the 10 May 2024 Geomagnetic Storm Over the South American Sector: Observations and Model Simulations

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 10, October 2026.
Abstract This study examines the equatorial ionospheric response over the South American sector during the onset of the extreme 2024 Mother's Day geomagnetic storm, which began at ∼17 UT on 10 May and reached the G5 level. Pronounced disturbances in ionospheric electrodynamics were observed under both daytime and nighttime conditions. Variations in the
A. M. Santos   +21 more
wiley   +1 more source

Early detection of a solar flare - A study of X-ray, extreme ultraviolet, H-alpha, and solar radio emission from solar flares [PDF]

open access: yes, 1968
X ray, extreme ultraviolet, H alpha, and radio emission from solar flares evaluated for use in satellite flare alarm ...
Donnelly, R. F.
core  

The Association of Solar Radio Bursts of Spectral Type III with Chromospheric Flares

open access: yes, 1957
The relationship of radio bursts of spectral type III to solar flares is investigated by comparing simultaneous optical and radio observations. Over 300 flares are examined, 85 per cent. of which are microflares (class 1?). About 20 per cent.
Marie K McCabe, RE Loughhead, JA Roberts
core   +1 more source

Home - About - Disclaimer - Privacy